2025 Superior Bikes XF 919 RC Base
- Design
- Flat Bar, Full suspension
- Frame
- Aluminum
- Suspension
- 100mm fork travel, 100mm rear travel
- Features
- Disc brake
Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
15.5" (S) | 17.5" (M) | 19.0" (L) | 21.0" (XL) | |
Stack | 587mm | 596mm | 596mm | 606mm |
Reach | 422mm | 444mm | 464mm | 480mm |
Stack to Reach Ratio | 1.39:1 | 1.34:1 | 1.28:1 | 1.26:1 |
Seat Tube Length, C-T | 393mm | 431mm | 482mm | 533mm |
Top Tube Length, Effective/Horizontal Unknown | 584mm | 610mm | 630mm | 650mm |
Top Tube Slope | 21.6deg | 17.9deg | 12.5deg | 8.4deg |
Head Tube Angle | 67deg | 67deg | 67deg | 67deg |
Seat Tube Angle | 75deg | 75deg | 75deg | 75deg |
Head Tube Length | 90mm | 100mm | 100mm | 110mm |
Bottom Bracket Drop | 30mm | 30mm | 30mm | 30mm |
Bottom Bracket Height | 338.2mm | 283.3mm | 283.3mm | 283.3mm |
Chainstay Length | 432mm | 432mm | 432mm | 432mm |
Chainstay Length Horizontal | 431mm | 431mm | 431mm | 431mm |
Front-Center | 716.7mm | 742.7mm | 762.6mm | 782.6mm |
Front-Center Horizontal | 716mm | 742mm | 762mm | 782mm |
Wheelbase | 1147mm | 1173mm | 1193mm | 1213mm |
Fork Offset/Rake | 53mm | 53.2mm | 53.2mm | 53mm |
Trail | 98.7mm very high | 75.2mm high | 75.2mm high | 75.4mm high |
Mechanical Trail | 90.8mm | 69.2mm | 69.2mm | 69.4mm |
Wheel Flop | 35.5mm | 27mm | 27mm | 27.1mm |
Tire to Pedal Spindle | 178.5mm 170 mm cranks | 254.4mm 175 mm cranks | 274.4mm 175 mm cranks | 294.4mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 168.2mm 170 mm cranks | 108.3mm 175 mm cranks | 108.3mm 175 mm cranks | 108.3mm 175 mm cranks |
Base Build
15.5" (S) | 17.5" (M) | 19.0" (L) | 21.0" (XL) | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.25in | 2.3mm | 2.3mm | 2.3mm |
Tire Outer Diameter | 736.3mm | 626.5mm | 626.5mm | 626.5mm |
Bike Length with Tires | 1883.3mm | 1799.5mm | 1819.5mm | 1839.5mm |
Crank Length | 170mm | 175mm | 175mm | 175mm |
Handlebar Width | 760mm | 760mm | 760mm | 760mm |
Stem Length | 60mm | 60mm | 80mm | 80mm |
Published Sizing Recommendations
Height | 160 cm to 172 cm | 170 cm to 182 cm | 180 cm to 192 cm | 190 cm to 200 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Full-suspension Cross-country MTBSource:https://superiorbikes.com/pl-pl/bikes/product/xf-919-rc/859